Package Listing: 1 x Electric Grinder Drill with 16PCS Accessories 1 x Electric Grinder Drill with 105PCS Accessories 1 x Electric Grinder Drill with 161PCS Accessories Features: * SIMPLE 3 SPEEDS ADJUSTMENT: One button to switch rotation speed among 5000-15000r/min, which adapt to different working situation. * ENERGY SAVING: This electric drills powered by USB cable, which is eco-friendly, energy saving and convenient to use. * PORTABILITY AND CONVENIENCE: Provided with the overload protection, let the work become safe and reliable; Ergonomics handle is for comfortable gripping, use anywhere anytime. * VARIETY OF BITS ASSORTMENT: The accessories helps do different work like drilling holes, grinding, graving and others. * Applicable to stainless steel, porcelain, stone, glass, plastic, wood, bracelet, etc. Specifications: Input Voltage: 5V/2A Output Power: 30W Speed: 5000-30000r/min Clamping Dia.: 0.5-3.2mm Size: Approx. 168x25mm Perfect For: Sanding, grinding, polishing, deburring, engraving, dust removing, drilling and more. Note: 1. Please allow slight dimension difference due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Thanks for your understanding. 3.No battery, need to be connected